%0 Journal Article %T On the Deficiencies of a Meromorphic Function and of its Derivative %A Toppila, Sakari %J Journal of the London Mathematical Society %V s2-25 %N 2 %P 273-287 %@ 0024-6107 %D 1982-04-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve